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in 1968 werd hij hoogleraar onderwijskunde en sociale psychologie aan de universiteit van harvard.
he served as a professor in the psychology department at the university of chicago and at the graduate school of education at harvard university.
haar bezoek begint op 22 september in de deense school voor onderwijskunde van de universiteit van aarhus (persconferentie: 13.15 uur).
her visit will begin on 22 september with a visit to the danish school of education at aarhus university (press conference: 13:15).